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参数资料
| 型号： | HDSP-4830 |
| 元件分类： | LED |
| 英文描述： | SINGLE COLOR LED ARRAY, HIGH EFFICIENCY RED, 5.08 mm |
| 文件页数： | 5/7页 |
| 文件大小： | 168K |
| 代理商： | HDSP-4830 |
2-27
For a Detailed Explanation on the Use of Data Sheet Information and Recommended Soldering Procedures,
See Application Note 1005.
Red, AlGaAs Red
20
15
12.5
10
1
1.5
2
3
4
5
6
8
1
10
100
1000
10000
tP – PULSE DURATION – SEC
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF IDC MAX
DC OPERATION
I PEAK
MAX
RATIO
OF
MAXIMUM
OPERATING
PEAK
CURRENT
TO
TEMPERATURE
DERATED
MAXIMUM
DC
CURRENT
300
Hz
1
KHz
3KHz
10
KHz
f -
REFRESH
RATE
100
Hz
I DC
MAX
Figure 3. Maximum Allowable DC
Current vs. Ambient Temperature.
TJMAX = 100°C for Red and
TJMAX = 110°C for AlGaAs Red.
Figure 4. Relative Efficiency
(Luminous Intensity per Unit
Current) vs. Peak Current.
Figure 5. Forward Current vs.
Forward Voltage.
40
0
5
10
15
20
25
30
35
25
105
95
85
75
65
55
45
35
TA – AMBIENT TEMPERATURE – °C
RED
AlGaAs RED
R
θ
= 600°C/W
J-A
I DC
MAX
–
MAXIMUM
DC
CURRENT
PER
SEGMENT
–
mA
η
PEAK
–
RELATIVE
EFFICIENCY
(NORMALIZED
TO
1
AT
20
mA
FOR
RED:
AT
1mA
FOR
AlGaAs
RED)
1.2
0
160
100
80
60
40
20
IPEAK – PEAK SEGMENT CURRENT – mA
RED
AlGaAs RED
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
140
120
1.5
0
160
100
80
60
40
20
I F
–
FORWARD
CURRENT
PER
SEGMENT
–
mA
RED
AlGaAs RED
2.0
0.5
4.0
3.5
3.0
1.0
2.5
140
120
VF – FORWARD VOLTAGE – V
0
Figure 1. Maximum Tolerable Peak Current vs. Pulse
Duration – Red.
Figure 2. Maximum Tolerable Peak Current vs. Pulse
Duration – AlGaAs Red.
10
1
2
3
4
5
6
7
9
8
1
10
100
1000
10000
tP – PULSE DURATION – s
OPERATION IN THIS
REGION REQUIRES
TEMPERATURE
DERATING OF IDC MAX
DC OPERATION
I PEAK
MAX
RATIO
OF
MAXIMUM
OPERATING
PEAK
CURRENT
TO
TEMPERATURE
DERATED
MAXIMUM
DC
CURRENT
300
Hz
1
KHz
3KHz
10
KHz
f -
REFRESH
RATE
100
Hz
I DC
MAX
Figure 6. Relative Luminous Intensity
vs. DC Forward Current – Red.
Figure 7. Relative Luminous Intensity
vs. DC Forward Current – AlGaAs.
RELATIVE
LUMINOUS
INTENSITY
(NORMALIZED
TO
1
AT
1mA)
0.5
20
2
0.1
IF – FORWARD CURRENT PER SEGMENT
15
10
5
1
0.2
0.1
RELATIVE
LUMINOUS
INTENSITY
(NORMALIZED
TO
1.0
AT
20
mA)
1.4
0
IF – FORWARD CURRENT PER SEGMENT – mA
510
15
20
25
1.2
1.0
0.8
0.6
0.4
0.2
0
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